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Java > Open Source Codes > com > db4o > inside > query > ObjectSetFacade


1 /* Copyright (C) 2004 - 2006 db4objects Inc. http://www.db4o.com
2
3 This file is part of the db4o open source object database.
4
5 db4o is free software; you can redistribute it and/or modify it under
6 the terms of version 2 of the GNU General Public License as published
7 by the Free Software Foundation and as clarified by db4objects' GPL
8 interpretation policy, available at
9 http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10 Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11 Suite 350, San Mateo, CA 94403, USA.
12
13 db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 for more details.
17
18 You should have received a copy of the GNU General Public License along
19 with this program; if not, write to the Free Software Foundation, Inc.,
20 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21 package com.db4o.inside.query;
22
23 import com.db4o.ext.*;
24 import com.db4o.query.*;
25
26 /**
27  * @exclude
28  * @sharpen.ignore
29  */
30 public class ObjectSetFacade implements ExtObjectSet {
31     
32     // TODO: encapsulate field
33 public final StatefulQueryResult _delegate;
34     
35     public ObjectSetFacade(QueryResult queryResult){
36         _delegate = new StatefulQueryResult(queryResult);
37     }
38
39     public Object JavaDoc get(int index) {
40         return _delegate.get(index);
41     }
42     
43     public long[] getIDs() {
44         return _delegate.getIDs();
45     }
46
47     public ExtObjectSet ext() {
48         return this;
49     }
50
51     public boolean hasNext() {
52         return _delegate.hasNext();
53     }
54
55     public Object JavaDoc next() {
56         return _delegate.next();
57     }
58
59     public void reset() {
60         _delegate.reset();
61     }
62
63     public int size() {
64         return _delegate.size();
65     }
66
67     public void sort(QueryComparator cmp) {
68         _delegate.sort(cmp);
69     }
70 }
71
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